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CVE-2026-2973

🗓️ 25 Mar 2026 16:34:03Reported by GitLabType 
cve
 cve
🔗 web.nvd.nist.gov👁 52 Views

CVE-2026-2973 allows XSS in GitLab via Mermaid diagram sanitization by authenticated users.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-2973
25 Mar 202616:34
attackerkb
FreeBSD
Gitlab -- vulnerabilities
25 Mar 202600:00
freebsd
Circl
CVE-2026-2973
25 Mar 202614:30
circl
CNNVD
GitLab 跨站脚本漏洞
25 Mar 202600:00
cnnvd
Cvelist
CVE-2026-2973 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
25 Mar 202616:34
cvelist
Debian CVE
CVE-2026-2973
25 Mar 202616:34
debiancve
EUVD
EUVD-2026-15809
25 Mar 202618:31
euvd
Tenable Nessus
FreeBSD : Gitlab -- vulnerabilities (b933083e-2b2e-11f1-b60a-2cf05da270f3)
30 Mar 202600:00
nessus
Tenable Nessus
GitLab 17.7 < 18.8.7 / 18.9 < 18.9.3 / 18.10 < 18.10.1 (CVE-2026-2973)
25 Mar 202600:00
nessus
NCSC
Vulnerabilities fixed in GitLab
26 Mar 202609:48
ncsc
Rows per page
NVD
Vulners
Node
gitlabgitlabRange17.7.018.8.7community
OR
gitlabgitlabRange17.7.018.8.7enterprise
OR
gitlabgitlabRange18.9.018.9.3community
OR
gitlabgitlabRange18.9.018.9.3enterprise
OR
gitlabgitlabMatch18.10.0community
OR
gitlabgitlabMatch18.10.0enterprise
[
  {
    "vendor": "GitLab",
    "product": "GitLab",
    "repo": "git://[email protected]:gitlab-org/gitlab.git",
    "cpes": [
      "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
    ],
    "versions": [
      {
        "version": "17.7",
        "status": "affected",
        "lessThan": "18.8.7",
        "versionType": "semver"
      },
      {
        "version": "18.9",
        "status": "affected",
        "lessThan": "18.9.3",
        "versionType": "semver"
      },
      {
        "version": "18.10",
        "status": "affected",
        "lessThan": "18.10.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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26 Mar 2026 17:43Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.4
EPSS0.00042
SSVC
52